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Product comparison · 2 cpus

HP Intel Xeon E7-4820, FI, Ref vs NEC Intel Xeon E5-2403

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  • 32specifications compared
  • 15differ
  • 17identical
  • 17known for one product only

Key differences

The HP Intel Xeon E7-4820, FI, Ref has 0.2 GHz more processor base frequency than the NEC Intel Xeon E5-2403 (2 GHz vs 1.8 GHz). The HP Intel Xeon E7-4820, FI, Ref has 4 more processor cores than the NEC Intel Xeon E5-2403 (8 vs 4). The HP Intel Xeon E7-4820, FI, Ref has 12 more processor threads than the NEC Intel Xeon E5-2403 (16 vs 4). Processor family: Intel® Xeon® E7 Family on the HP Intel Xeon E7-4820, FI, Ref, Intel® Xeon® E5 Family on the NEC Intel Xeon E5-2403. Processor model: E7-4820 on the HP Intel Xeon E7-4820, FI, Ref, E5-2403 on the NEC Intel Xeon E5-2403.

  • Processor family
    • Intel® Xeon® E7 Family
    • Intel® Xeon® E5 Family
  • Processor model
    • E7-4820
    • E5-2403
  • Processor base frequency
    • 2 GHz
    • 1.8 GHz
  • Processor cores
    • 8
    • 4
  • Processor socket
    • LGA 1567 (Socket LS)
    • LGA 1356 (Socket B2)
  • Processor threads
    • 16
    • 4
  • System bus rate
    • 5.86 GT/s
    • 6.4 GT/s
  • Processor operating modes
    • 32-bit, 64-bit
    • 64-bit

Side by side

Differences highlightedShow differences only
49 specifications
A

HP

Intel Xeon E7-4820, FI, RefView product
B

NEC

Intel Xeon E5-2403View product
Processor10 differ
Processor familyDiffersIntel® Xeon® E7 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE7-4820E5-2403
Processor base frequencyDiffers2 GHz1.8 GHz
Processor coresDiffers84
Processor socketDiffersLGA 1567 (Socket LS)LGA 1356 (Socket B2)
Processor threadsDiffers164
System bus rateDiffers5.86 GT/s6.4 GT/s
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor cacheDiffers18 MB10 MB
Thermal Design Power (TDP)Differs105 W80 W
VID Voltage RangeKnown for one0.6 - 1.35 V
SteppingKnown for oneM1
Number of QPI linksKnown for one1
Memory bandwidth supported by processor (max)Known for one25 GB/s
Processor boost frequencyKnown for one2.266 GHz
Memory3 differ
Maximum internal memory supported by processorDiffers2 TB375 GB
Memory clock speeds supported by processorDiffers800,978,1066,1333 MHz800,1066 MHz
Memory channelsDiffersQuad-channelTriple-channel
Graphicsidentical
On-board graphics card modelKnown for oneNot available
On-board graphics cardKnown for oneNo
Features2 differ
Idle StatesKnown for oneYes
PCI Express slots versionKnown for one3.0
Supported instruction setsDiffersAES, SSE4.1, SSE4.2AVX
CPU configuration (max)Known for one2
ScalabilityDiffersS4SS2S
Processor special featuresidentical
Intel Flex Memory AccessKnown for oneYes
Intel Demand Based SwitchingKnown for oneYes
Intel® vPro™ Platform EligibilityKnown for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneYes
Weight & dimensionsidentical
Processor package sizeKnown for one45 mm
Operational conditionsidentical
TcaseKnown for one64 °C

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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